STD1224N Datasheet, PDF (5/8 Pages) SamHop Microelectronics Corp. – N-Channel Enhancement Mode Field Effect Transistor

S T U/D1224N
V DD
ton
toff
RL
V IN
D
V OUT
td(on)
tr td(off)
90%
tf
90%
VG S
VOUT
10% INVE R TE D
10%
RGEN _G
6
90%
S
VIN
50%
50%
10%
PULS E WIDTH
F igure 11. S witching T es t C ircuit
F igure 12. S witching Waveforms
2
1
D =0 . 5
0.2
0.1
0.1
0.05
0.02
0.01
S INGLE PULS E
0.01
10^-5
10^-4
10^-3
10^-2
10^-1
S quare Wave P uls e Duration (s ec)
P DM
t1
t2
1. R J A (t)=r (t) * R J A
2. R J A=S ee Datas heet
3. T J M-T A = P DM* R J A (t)
4. Duty C ycle, D=t1/t2
1
10
F igure 13. Normalized T hermal T rans ient Impedance C urve
5